  <nav class="member-nav">
                <div href="/index/member">
                    <img src="/public/home/images/member-user.png"> 
                    <div>
                        <p>用户</p>
                        <h4>{$member['nickname']|default=''}</h4>
                    </div>
                </div>
                 <a a href="/index/member/">
                    <img src="/public/home/images/member-order.png"> 
                    <div>
                        <p>已下单产品 </p>
                        <h4>{$order_count|default=0}</h4>
                    </div>
                </a> <a href="/index/member/cart">
                    <img src="/public/home/images/member-buy.png"> 
                    <div>
                        <p>购物车 </p>
                        <h4>{$cart_num|default=0}</h4>
                    </div>
                </a>
            </nav>